Search results

<code>-Zhigher-ranked-assumptions</code>: Consider WF of coroutine witness when proving outlives assumptions

A-tidyArea: The tidy tool Area: The tidy tool

merged-by-borsThis PR was explicitly merged by bors. This PR was explicitly merged by bors.

perf-regressionPerformance regression. Performance regression.

S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion. Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Merged (completed).

rust-lang/rustnumber 143545

#143545 In rust-lang/rust;

· by compiler-errors was closed on Jul 18, 2025

·

1.90.0

Rollup of 8 pull requests

A-compiletestArea: The compiletest test runner Area: The compiletest test runner

A-run-makeArea: port run-make Makefiles to rmake.rs Area: port run-make Makefiles to rmake.rs

A-rustc-dev-guideArea: rustc-dev-guide Area: rustc-dev-guide

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

O-androidOperating system: Android Operating system: Android

O-linuxOperating system: Linux Operating system: Linux

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-infraRelevant to the infrastructure team, which will review and decide on the PR/issue. Relevant to the infrastructure team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-releaseRelevant to the release subteam, which will review and decide on the PR/issue. Relevant to the release subteam, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue. Relevant to the rustdoc team, which will review and decide on the PR/issue.

T-rustdoc-frontendRelevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 143105

#143105 In rust-lang/rust;

· by compiler-errors was closed on Jun 27, 2025

Rollup of 19 pull requests

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

O-windowsOperating system: Windows Operating system: Windows

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-authorStatus: This is awaiting some action (such as code changes or more information) from the author. Status: This is awaiting some action (such as code changes or more information) from the author.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-infraRelevant to the infrastructure team, which will review and decide on the PR/issue. Relevant to the infrastructure team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-releaseRelevant to the release subteam, which will review and decide on the PR/issue. Relevant to the release subteam, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue. Relevant to the rustdoc team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 143061

#143061 In rust-lang/rust;

· by compiler-errors was closed on Jun 26, 2025

Remove support for <code>dyn*</code> from the compiler

A-tidyArea: The tidy tool Area: The tidy tool

F-dyn_star`#![feature(dyn_star)]` `#![feature(dyn_star)]`

merged-by-borsThis PR was explicitly merged by bors. This PR was explicitly merged by bors.

PG-exploit-mitigationsProject group: Exploit mitigations Project group: Exploit mitigations

S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion. Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Merged (completed).

rust-lang/rustnumber 143036

#143036 In rust-lang/rust;

· by compiler-errors was closed on Jul 2, 2025

·

1.90.0

Rollup of 14 pull requests

A-compiletestArea: The compiletest test runner Area: The compiletest test runner

A-run-makeArea: port run-make Makefiles to rmake.rs Area: port run-make Makefiles to rmake.rs

A-rustc-dev-guideArea: rustc-dev-guide Area: rustc-dev-guide

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

O-unixOperating system: Unix-like Operating system: Unix-like

O-wasiOperating system: Wasi, Webassembly System Interface Operating system: Wasi, Webassembly System Interface

O-wasmTarget: WASM (WebAssembly), http://webassembly.org/ Target: WASM (WebAssembly), http://webassembly.org/

O-windowsOperating system: Windows Operating system: Windows

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue. Relevant to the rustdoc team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 141041

#141041 In rust-lang/rust;

· by compiler-errors was closed on May 15, 2025

Rollup of 8 pull requests

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

Status: Closed (abandoned).

rust-lang/rustnumber 138185

#138185 In rust-lang/rust;

· by compiler-errors was closed on Mar 8, 2025

Rollup of 10 pull requests

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

A-run-makeArea: port run-make Makefiles to rmake.rs Area: port run-make Makefiles to rmake.rs

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-infraRelevant to the infrastructure team, which will review and decide on the PR/issue. Relevant to the infrastructure team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue. Relevant to the rustdoc team, which will review and decide on the PR/issue.

T-rustdoc-frontendRelevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.

Status: Closed (abandoned).

rust-lang/rustnumber 138180

#138180 In rust-lang/rust;

· by compiler-errors was closed on Mar 7, 2025

Rollup of 11 pull requests

A-tidyArea: The tidy tool Area: The tidy tool

merged-by-borsThis PR was explicitly merged by bors. This PR was explicitly merged by bors.

perf-regressionPerformance regression. Performance regression.

perf-regression-triagedThe performance regression has been triaged. The performance regression has been triaged.

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion. Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue. Relevant to the rustdoc team, which will review and decide on the PR/issue.

T-rustdoc-frontendRelevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.

Status: Merged (completed).

rust-lang/rustnumber 137573

#137573 In rust-lang/rust;

· by compiler-errors was closed on Feb 25, 2025

·

1.87.0

Rollup of 10 pull requests

A-attributesArea: Attributes (`#[...]`, `#![...]`) Area: Attributes (`#[...]`, `#![...]`)

A-metaArea: Issues & PRs about the rust-lang/rust repository itself Area: Issues & PRs about the rust-lang/rust repository itself

A-query-systemArea: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html)

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

A-translationArea: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic

PG-exploit-mitigationsProject group: Exploit mitigations Project group: Exploit mitigations

rollupA PR which is a rollup A PR which is a rollup

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

T-libsRelevant to the library team, which will review and decide on the PR/issue. Relevant to the library team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 137416

#137416 In rust-lang/rust;

· by compiler-errors was closed on Feb 22, 2025

Remove <code>feature(dyn_compatible_for_dispatch)</code> from the compiler

A-tidyArea: The tidy tool Area: The tidy tool

F-dyn_compatible_for_dispatch`#![feature(dyn_compatible_for_dispatch)]`; formerly `object_safe_for_dispatch` `#![feature(dyn_compatible_for_dispatch)]`; formerly `object_safe_for_dispatch`

S-waiting-on-borsStatus: Waiting on bors to run and complete tests. Bors will change the label on completion. Status: Waiting on bors to run and complete tests. Bors will change the label on completion.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-typesRelevant to the types team, which will review and decide on the PR/issue. Relevant to the types team, which will review and decide on the PR/issue.

Status: Merged (completed).

rust-lang/rustnumber 136522

#136522 In rust-lang/rust;

· by compiler-errors was closed on Feb 25, 2025

·

1.87.0

Fix dyn incompleteness experiment

A-tidyArea: The tidy tool Area: The tidy tool

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue. Relevant to the compiler team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 136257

#136257 In rust-lang/rust;

· by compiler-errors was closed on Jan 31, 2025

Fix dyn incompleteness with multiple supertraits with different substitutions

A-testsuiteArea: The testsuite used to check the correctness of rustc Area: The testsuite used to check the correctness of rustc

A-tidyArea: The tidy tool Area: The tidy tool

needs-fcpThis change is insta-stable, or significant enough to need a team FCP to proceed. This change is insta-stable, or significant enough to need a team FCP to proceed.

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

T-typesRelevant to the types team, which will review and decide on the PR/issue. Relevant to the types team, which will review and decide on the PR/issue.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver) The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Closed (abandoned).

rust-lang/rustnumber 133397

#133397 In rust-lang/rust;

· by compiler-errors was closed on Feb 3, 2025